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    <title>Configuring - Metro 4 :: Popular HTML, CSS and JS library</title>
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                <h5>Table of contents</h5>
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                <ul class="toc-nav">
                    <li class="toc-entry"><a href="#">Configuring</a></li>
                    <li class="toc-entry"><a href="#_meta_about">About</a></li>
                    <li class="toc-entry"><a href="#_meta_options">Meta options</a></li>
                    <li class="toc-entry"><a href="#_metro_init">Initialization</a></li>
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                <h1>Configuring</h1>
                <p class="text-leader">
                    Use meta options to configuring Metro 4.
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                <h3 id="_meta_about">About</h3>
                <p>
                    You can set up the global options of Metro 4 with <code>meta tags</code>.
                </p>
                <pre><code class="html">
                    &lt;meta name="metro4:init" content="true"&gt;
                    &lt;meta name="metro4:locale" content="de-DE"&gt;
                    &lt;meta name="metro4:week_start" content="1"&gt;
                </code></pre>

                <h3 id="_meta_options">Meta options</h3>
                <table class="table cell-border table-border options-table">
                    <thead>
                    <tr>
                        <th>Meta</th>
                        <th>Value</th>
                        <th>Desc</th>
                    </tr>
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                    <tr>
                        <td><code>metro4:init</code></td>
                        <td>true | false</td>
                        <td>Determines whether Metro 4 is automatically initialized</td>
                    </tr>
                    <tr>
                        <td><code>metro4:locale</code></td>
                        <td>string</td>
                        <td>Determines default locale</td>
                    </tr>
                    <tr>
                        <td><code>metro4:week_start</code></td>
                        <td>0 | 1</td>
                        <td>Determines week start 0 - sunday, 1 - monday</td>
                    </tr>
                    <tr>
                        <td><code>metro4:animation_duration</code></td>
                        <td>integer</td>
                        <td>Value in milliseconds for animation duration</td>
                    </tr>
                    <tr>
                        <td><code>metro4:callback_timeout</code></td>
                        <td>integer</td>
                        <td>Reserved for feature</td>
                    </tr>
                    <tr>
                        <td><code>metro4:timeout</code></td>
                        <td>integer</td>
                        <td>Value in milliseconds, used for notify and toasts</td>
                    </tr>
                    <tr>
                        <td><code>metro4:about</code></td>
                        <td>true</td>
                        <td>Show welcome text in console</td>
                    </tr>
                    <tr>
                        <td><code>metro4:cloak</code></td>
                        <td>default</td>
                        <td>Cloak effect. Works when you add class <code>.m4-cloak</code> to body. Value must be <code>default</code> or <code>fade</code></td>
                    </tr>
                    <tr>
                        <td><code>metro4:cloak_duration</code></td>
                        <td>100</td>
                        <td>Cloak effect duration.</td>
                    </tr>
                    </tbody>
                </table>

                <h3 id="_metro_init">Metro 4 initialization</h3>
                <p>
                    By default Metro 4 init immediately after loading, without waiting for all DOM content is load. If you need wait for all DOM content is load, you must:
                </p>
                <ol class="decimal mt-4">
                    <li>Set <code>&lt;meta name="metro4:init" content="false"&gt;</code></li>
                    <li>Manually init Metro 4 with method: <code>Metro.init()</code></li>
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